net.csdn.modules.thrift.pool

Class BaseObjectPool.Builder<K,V>

java.lang.Object

net.csdn.modules.thrift.pool.BaseObjectPool.Builder<K,V>

Enclosing class:

BaseObjectPool<K,V>

public static class BaseObjectPool.Builder<K,V>
extends Object

Constructor Summary

Constructors

Constructor and Description
Builder(PoolableObjectFactory<K,V> factory) BaseObjectPool's builder constructor

Method Summary

Modifier and Type	Method and Description
BaseObjectPool.Builder<K,V>	borrowValidation(boolean borrowValidation) Set whether this pool should validate the object by PoolableObjectFactory.validateObject(K, V) before returning a borrowed object to the user Default is false.
ObjectPool<K,V>	build() Create an ObjectPool instance with this builder's properties
BaseObjectPool.Builder<K,V>	disposable(boolean disposable) Set disposable property If this pool is bounded and doesn't have idle objects any more, temporary object will be returned to the user if disposable is true.
BaseObjectPool.Builder<K,V>	keepAliveTimeoutInSecs(long keepAliveTimeoutInSecs) Set the KeepAliveTimeout of this pool This pool will schedule EvictionTask with this interval.
BaseObjectPool.Builder<K,V>	max(int max) Set maximum size of this pool Default is unbounded as Integer.MAX_VALUE.
BaseObjectPool.Builder<K,V>	min(int min) Set minimum size of this pool Default is 5.
BaseObjectPool.Builder<K,V>	returnValidation(boolean returnValidation) Set whether this pool should validate the object by PoolableObjectFactory.validateObject(K, V) before returning a borrowed object to the pool Default is false.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Builder

public Builder(PoolableObjectFactory<K,V> factory)

BaseObjectPool's builder constructor

Parameters:

factory - PoolableObjectFactory which is for creating, validating and destroying an object

Method Detail

min

public BaseObjectPool.Builder<K,V> min(int min)

Set minimum size of this pool

Default is 5.

Parameters:

min - min size

Returns:

this builder

max

public BaseObjectPool.Builder<K,V> max(int max)

Set maximum size of this pool

Default is unbounded as Integer.MAX_VALUE.

Parameters:

max - max size

Returns:

this builder

borrowValidation

public BaseObjectPool.Builder<K,V> borrowValidation(boolean borrowValidation)

Set whether this pool should validate the object by PoolableObjectFactory.validateObject(K, V) before returning a borrowed object to the user

Default is false.

Parameters:

borrowValidation - true if validation will be needed

Returns:

this builder

returnValidation

public BaseObjectPool.Builder<K,V> returnValidation(boolean returnValidation)

Set whether this pool should validate the object by PoolableObjectFactory.validateObject(K, V) before returning a borrowed object to the pool

Default is false.

Parameters:

returnValidation - true if validation will be needed

Returns:

this builder

disposable

public BaseObjectPool.Builder<K,V> disposable(boolean disposable)

Set disposable property

If this pool is bounded and doesn't have idle objects any more, temporary object will be returned to the user if disposable is true. The disposable object will be returned to the pool, it will be destroyed silently. Default is false.

Parameters:

disposable - true if the pool allows disposable objects

Returns:

this builder

keepAliveTimeoutInSecs

public BaseObjectPool.Builder<K,V> keepAliveTimeoutInSecs(long keepAliveTimeoutInSecs)

Set the KeepAliveTimeout of this pool

This pool will schedule EvictionTask with this interval. EvictionTask will evict idle objects if this pool has more than min objects. If the given parameter is negative, this pool never schedules EvictionTask. Default is 1800.

Parameters:

keepAliveTimeoutInSecs - KeepAliveTimeout in seconds

Returns:

this builder

build

public ObjectPool<K,V> build()

Create an ObjectPool instance with this builder's properties

Returns:

an object pool